{
  "manageEntity": {
    "action": "Save",
    "entityId": "1428668534",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x9dab733f388c7274e86c3b108ffe6d09d3edb7a50fa161e368d1357f7d6ffff5",
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}